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Benzolsulfonsaeureamid, Verbindung mit Triphenylphosphinoxid is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

20445-53-8

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20445-53-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 20445-53-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,0,4,4 and 5 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 20445-53:
(7*2)+(6*0)+(5*4)+(4*4)+(3*5)+(2*5)+(1*3)=78
78 % 10 = 8
So 20445-53-8 is a valid CAS Registry Number.

20445-53-8Downstream Products

20445-53-8Relevant academic research and scientific papers

The Reactions of Triarylphosphines and Triarylarsines with Chloramines B and T: Crystal and Molecular Structures of Triphenylarsine Oxide-Benzenesulphonamide (1:1) Hemi-acetone Solvate and Tri-m-tolylphosphine Oxide-Toluene-p-sulphonamide (1:1)

Ferguson, George,Lough, Alan J.,Glidewell, Christopher

, p. 2065 - 2070 (2007/10/02)

Triphenylarsine and triphenylphosphine react with chloramine-B, sodium N-chlorobenzenesulphonamide, to yield products of composition C24H22NO3SM and constitution Ph3MO.H2NSO2Ph.Crystals of (3).0.5(C3H6O) are triclinic, space group P with a=12.783(2), b=13.016(2), c=8.513(1) Angstroem, α=97.40(1), β=106.80(1) deg, γ=111.28(1) deg and Z=2: the structure was refined from diffractometer data to an R value of 0.035.The structure consists of cyclic centrosymmetric aggregates in which two molecules of Ph3AsO are linked to two molecules of PhSO2NH2 via hydrogen bonds of type O...H-N(SO2Ph)-H...O: the As-O distance is 1.655(1) Angstroem and the two independent N...O distances are 2.848(3) and 2.882(3) Angstroem; the acetone from solution is disordered about an inversion centre.Crystals of (4).0.5(C3H6O) are triclinic, space group P, and are isomorphous with those of (3).0.5(C3H6O), with a=12.712(5), b=12.811(9), c=8.481(3) Angstroem, α=98.51(3), β=105.31(3), γ=111.81(5) deg.Tri-m-tolylphosphine reacts with chloramine-T, sodium N-chlorotoluene-p-sulphonamide, to yield a similar product (5) of constitution (3-CH3C6H4)3PO.H2NSO2C6H4-p-CH3.Crystals of (5) are triclinic with a=11.353(4), b=13.694(5), c=9.546(1) Angstroem, α=76.16(2), β=87.52(2), γ=112.24(3) deg and Z=2: the structure of (5) was refined from diffractometer data to an R value of 0.045.It consists of the same hydrogen-bonded array as (3), with N...O distances of 2.882(2) and 2.931(2) Angstroem.

N,N'-DIACYLSELENIUM AND N,N'-DIACYLSULFUR DIIMIDES

Derkach, N. Ya.,Barashenkov, G. G.,Slyusarenko, E. I.

, p. 60 - 66 (2007/10/02)

In the reaction of N,N'-diphenylsulfonylselenium diimide (C6H5SO2N=)2Se with aldehydes, dimethyl sulfoxide, diphenyl selenone, diphenyl selenoxide, triphenylphosphine oxide, etc. the oxygen atom in the E=O group is substituted by a phenylsulfonylimino group.In the reaction of triphenylphosphine with N,N'-diphenylsulfonylselenium diimide N,N'-diphenylsulfonyl-N-triphenylphosphoniohydrazinate is formed.In the reaction of triphenylphosphine with N,N-diacylselenium or N,N'-diacylsulfur sulfimides (CH3CON=)2Se, (C6H5CON=)2Se or (C6H5CON=)2S triphenylphosphine oxide, the corresponding nitrile, and selenium or sulfur are obtained.

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